Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Houston Zoo IncHouston | Form 990 | $82,689,282FY2024 |
| RewildAustin | Form 990 | $75,177,871FY2025 |
| Fort Worth Zoological Association IncFort Worth | Form 990 | $62,181,894FY2025 |
| San Antonio Zoological Society IncSan Antonio | Form 990 | $61,090,159FY2024 |
| Animal Relief NetworkAustin | Form 990 | $45,837,086FY2025 |
| Dallas Zoo Management IncDallas | Form 990 | $36,852,417FY2025 |
| EmancipetAustin | Form 990 | $26,160,953FY2024 |
| Austin Pets AliveAustin | Form 990 | $21,662,684FY2024 |
| Houston Society for the Prevention of Cruelty to AnimalsHouston | Form 990 | $21,433,926FY2024 |
| Dallas Zoological SocietyDallas | Form 990 | $20,941,997FY2025 |
| Peaceful Valley Donkey Rescue IncMiles | Form 990 | $20,129,940FY2025 |
| Texas State Aquarium AssociationCorpus Christi | Form 990 | $19,116,039FY2024 |
| Rodeo AustinAustin | Form 990 | $19,089,092FY2025 |
| SPCA of TexasDallas | Form 990 | $18,745,296FY2024 |
| Safari Club International FoundationSan Antonio | Form 990 | $18,605,009FY2025 |
| Operation KindnessCarrollton | Form 990 | $17,631,228FY2025 |
| Zoo Midland IncMidland | Form 990 | $13,449,918FY2024 |
| Houston Humane SocietyHouston | Form 990 | $12,444,385FY2024 |
| Gulf Coast Humane SocietyCorpus Christi | Form 990 | $11,362,642FY2024 |
| Valley Zoological Society Chartered May 1968Brownsville | Form 990 | $9,450,573FY2024 |
| Abilene Zoological SocietyAbilene | Form 990 | $9,260,792FY2025 |
| Veterinary Emergency and Critical Care SocietySan Antonio | Form 990 | $7,593,752FY2024 |
| Animal Defense LeagueSan Antonio | Form 990 | $7,364,941FY2025 |
| Spay Neuter NetworkCrandall | Form 990 | $7,308,573FY2024 |
| Girtys Place Animal Rescue and SanctuaryFarmersville | Form 990 | $6,986,432FY2024 |
| Humane Society of North TexasFort Worth | Form 990 | $6,479,001FY2024 |
| Texas Litter ControlSpring | Form 990 | $6,426,161FY2025 |
| Pets Low Cost Spay and Neuter ClinicWichita Falls | Form 990 | $6,392,390FY2025 |
| Humane Society of San AntonioSan Antonio | Form 990 | $6,121,577FY2025 |
| Humane Society of Austin & Travis CountyAustin | Form 990 | $5,989,144FY2025 |
| Wildlife Rescue and Rehabilitation IncKendalia | Form 990 | $5,631,705FY2025 |
| Hopkins County Animal Protection League IncSulphur Springs | Form 990 | $5,416,807FY2024 |
| Spay-Neuter Assistance Program IncHouston | Form 990 | $5,177,264FY2025 |
| Citizens for Animal Protection IncHouston | Form 990 | $4,694,598FY2025 |
| San Antonio Pets Alive IncSan Antonio | Form 990 | $4,445,865FY2024 |
| Grover Nelson Park Zoological FoundationTuscola | Form 990 | $4,403,685FY2025 |
| The International Rhino FoundationFort Worth | Form 990 | $4,355,688FY2025 |
| Three Little Pitties RescueFriendswood | Form 990 | $4,333,891FY2024 |
| Rescued Pets Movement IncHouston | Form 990 | $4,057,148FY2024 |
| National Foundation for Rescued AnimalsTyler | Form 990 | $3,925,082FY2025 |
| Palm Valley Animal CenterEdinburg | Form 990 | $3,898,324FY2024 |
| Texas Animal Damage Control Association Cooperative Trapping FSan Antonio | Form 990 | $3,769,866FY2025 |
| Elephant Havens Wildlife Foundation IncDallas | Form 990 | $3,402,691FY2025 |
| Animal Alliance Galveston County IncLa Marque | Form 990 | $3,346,606FY2024 |
| Fix West TexasMidland | Form 990 | $3,315,649FY2024 |
| Saving Hope Animal Rescue FundFort Worth | Form 990 | $3,204,429FY2024 |
| Animal Birth Control Clinic IncWaco | Form 990 | $3,053,643FY2024 |
| Hill Country Animal League SPCA IncBoerne | Form 990 | $2,981,388FY2024 |
| Ranch Hands RescueJustin | Form 990 | $2,755,696FY2025 |
| Aggieland Humane SocietyBryan | Form 990 | $2,726,989FY2025 |
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